Terms of Use
Last updated: July 2026
1. About These Terms
These Terms of Use ("Terms") govern your use of the AviGrade website and the AviGrade application ("the App") provided by AviGrade ("we", "us", "our"). By visiting this website or using the App, you agree to these Terms. If you do not agree, please do not use the website or the App.
The App is distributed through the Apple App Store and its software licence is governed by Apple's standard Licensed Application End User License Agreement (EULA). These Terms add to that agreement and, in case of conflict regarding the App licence, Apple's EULA prevails.
2. The App and Purchases
AviGrade is offered in two tiers: a free Lite version and a Full version unlocked through a single one-time in-app purchase. There is no subscription.
All purchases, billing, and any refunds are processed by Apple under its own terms. We do not process payments and have no access to your payment information.
3. Acceptable Use
AviGrade is intended for professional use by certified flight instructors, evaluators and similar aviation training personnel. You agree not to:
- Copy, resell, rent, sublicense, or redistribute the App.
- Reverse engineer, decompile, or attempt to extract the source code, except where permitted by law.
- Use the App for any unlawful purpose or in a way that infringes the rights of others.
4. Professional Responsibility and Disclaimer
AviGrade is a tool to assist with structured competency-based evaluations. It is not a certifying authority and does not replace the professional judgement of a qualified instructor or examiner.
- Grades, reports, and any output produced by the App are aids only. You are solely responsible for verifying their accuracy and for the evaluation decisions you make.
- You are responsible for ensuring that your use of the App complies with the requirements of your operator, ATO, training organisation, and the applicable civil aviation authority.
- We do not warrant that the App, its grading methodology, or its reports satisfy any specific regulatory, certification, or audit requirement.
- Handwritten signatures captured in the App are a simple electronic signature (an image with a timestamp) intended for internal training records. They are not an advanced or qualified electronic signature under eIDAS (Regulation (EU) No 910/2014), and are not intended to be.
5. No Affiliation
AviGrade is an independent application based on publicly available ICAO/EASA competency-based methodology. It is not affiliated with, endorsed, certified, or validated by ICAO, EASA, IATA, Apple, or any aviation authority. All trademarks belong to their respective owners.
6. Intellectual Property
The App, this website, and all related content, design, and trademarks are owned by us and are protected by intellectual property laws. These Terms do not grant you any ownership rights — only a limited right to use the App as described.
7. "As Is" — No Warranty
The App and website are provided "as is" and "as available", without warranties of any kind, whether express or implied, including but not limited to fitness for a particular purpose and uninterrupted or error-free operation, to the maximum extent permitted by law.
8. Limitation of Liability
To the maximum extent permitted by law, we shall not be liable for any indirect, incidental, or consequential damages, or for any loss of data, arising from your use of (or inability to use) the App or website. You are responsible for keeping your own backups of important data.
9. Changes
We may update the App and these Terms from time to time. When we change these Terms, this page will be updated and the "Last updated" date above will reflect the change. Continued use after a change means you accept the updated Terms.
10. Governing Law
These Terms are governed by the laws of Spain, without regard to its conflict-of-law rules. Nothing in these Terms limits any mandatory consumer rights you may have under your local law.
11. Contact
If you have any questions about these Terms, please contact us here or email support(at)avigrade.com.